import java.nio.ByteBuffer;
import java.nio.ByteOrder;
-import org.lttng.ust.agent.AbstractLttngAgent;
-
/**
* Session daemon command indicating to the Java agent that some events were
* disabled in the tracing session.
* @author Alexandre Montplaisir
* @author David Goulet
*/
-class SessiondDisableEventCommand implements ISessiondCommand {
+class SessiondDisableEventCommand extends SessiondCommand {
+
+ /**
+ * Response sent when the disable-event command asks to disable an
+ * unknown event.
+ */
+ private static final LttngAgentResponse DISABLE_EVENT_FAILURE_RESPONSE = new LttngAgentResponse() {
+ @Override
+ public ReturnCode getReturnCode() {
+ return ReturnCode.CODE_UNKNOWN_LOGGER_NAME;
+ }
+ };
/** Event name to disable from the tracing session */
private final String eventName;
throw new IllegalArgumentException();
}
ByteBuffer buf = ByteBuffer.wrap(data);
- buf.order(ByteOrder.LITTLE_ENDIAN);
- eventName = new String(data).trim();
+ buf.order(ByteOrder.BIG_ENDIAN);
+ eventName = new String(data, SESSIOND_PROTOCOL_CHARSET).trim();
}
@Override
- public LttngAgentResponse execute(AbstractLttngAgent<?> agent) {
+ public LttngAgentResponse execute(ILttngTcpClientListener agent) {
boolean success = agent.eventDisabled(this.eventName);
return (success ? LttngAgentResponse.SUCESS_RESPONSE : DISABLE_EVENT_FAILURE_RESPONSE);
}
- /**
- * Response sent when the disable-event command asks to disable an
- * unknown event.
- */
- private static final LttngAgentResponse DISABLE_EVENT_FAILURE_RESPONSE = new LttngAgentResponse() {
- @Override
- public ReturnCode getReturnCode() {
- return ReturnCode.CODE_UNK_LOGGER_NAME;
- }
- };
+ @Override
+ public String toString() {
+ return "SessiondDisableEventCommand["
+ + "eventName=" + eventName
+ +"]";
+ }
}